Molecules and Macromolecules MCQs Quiz Online PDF Download

Molecules and macromolecules MCQs, learn IGCSE chemistry online test prep for distance education, online courses. Practice chemical bonding and structure multiple choice questions (MCQs), molecules and macromolecules quiz questions and answers. Career test prep on transfer of electrons, ions and ionic bonds, molecules and macromolecules, ionic compounds: crystal lattices aptitude test for online physical chemistry courses distance learning.

Study chemical bonding and structure aptitude test MCQs: melting point of silica (sio2) is, for free online certificate courses with choices 1650 °c, 1660 °c, 1700 °c, 1760 °c for online competitive exam preparation for research jobs, job hiring and graduate jobs. Free skills assessment test is for online learning molecules and macromolecules quiz questions with MCQs, exam preparation questions and answers.

MCQs on Molecules and MacromoleculesQuiz PDF Download

MCQ: Melting point of silica (SiO2) is

  1. 1650 °C
  2. 1660 °C
  3. 1700 °C
  4. 1760 °C


MCQ: A shared pair of electrons like Cl2 forms

  1. ionic bonds
  2. single covalent bond
  3. double covalent bond
  4. dative bond


MCQ: Graphite is a good conductor of electricity due to

  1. strong electrostatic bonding
  2. free localized bonds
  3. free delocalized electrons
  4. tetrahedral arrangement of particles


MCQ: Way atoms join together and combine with one another is called as

  1. isotopes
  2. alloys
  3. bonding
  4. dative bond


MCQ: In formic an ionic bond Magnesium Oxide (MgO), Magnesium

  1. loses 1 electron
  2. loses 2 electrons
  3. gains 1 electron
  4. gains 2 electros